SikaGlaze IG-5 PIB
SikaGlaze IG-5 PIB is a 1-component, solvent-free, thermoplastic primary seal for dual-seal insulating glass units based on polyisobutylene (PIB, butyl).
- Low water vapor transmission and argon permeation
- Good adhesion to most glass and spacer materials
- Excellent UV resistance
- No shrinkage
- Thermal conductivity = 0.2 W/m K (EN 10077-2)